package com.company.generic;

import java.util.ArrayList;
import java.util.List;

/**
 *
 *
 */
public class Student5{

    public static void main(String[] args) {
        List<Integer> integerList = new ArrayList<>();
        say(integerList);

        List<Float> floatList = new ArrayList<>();
        say(floatList);
    }

    public static void say(List<? extends Number> list) {
        // no operation...
    }
}
